Close window

This website uses cookies. Read about how we use cookies.

Accept
Weather warnings may have been issued

St-Athan (nearest observation site to Birchgrove)

Saturday (Saturday 20 January 2018)
02:00 03:00 04:00 05:00 06:00 07:00 08:00 09:00 10:00 11:00 12:00 13:00 14:00 15:00 16:00 17:00 18:00 19:00 20:00 21:00 22:00 23:00
Light rain Drizzle Light rain Drizzle Drizzle Drizzle Light rain Drizzle Light rain Overcast Light shower day Sleet shower Light rain Cloudy Overcast Cloudy Partly cloudy night Cloudy Cloudy Cloudy Partly cloudy night Cloudy
Temperature (°C)
5.0 ° 4.7 ° 4.5 ° 4.4 ° 4.2 ° 4.4 ° 5.0 ° 5.0 ° 5.3 ° 5.3 ° 5.9 ° 6.3 ° 8.8 ° 9.2 ° 9.3 ° 8.6 ° 7.7 ° 7.4 ° 4.0 ° 3.6 ° 1.9 ° 1.8 °
Show detail Show detail
Wind direction, speed & gust (mph) Expand
WSW 8 S 3 ESE 7 ESE 8 E 7 E 8 E 8 E 6 ESE 6 E 3 SSE 2 S 2 W 14 25 W 16 W 21 30 WNW 22 30 NW 15 33 WNW 11 NE 6 NNE 7 ENE 7 SSW 1
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) Expand
G G VG M P P P P M M M P M M G G VG G E E G M
Humidity Expand
90% 93% 94% 96% 97% 98% 98% 99% 98% 98% 98% 98% 99% 97% 88% 88% 83% 86% 89% 91% 93% 94%
Pressure (hPa) Expand
1006 1004 1003 1001 1000 999 999 999 999 999 998 997 997 998 999 1001 1003 1005 1007 1009 1010 1012
Pressure Tendency (F = Falling, R = Rising, S = Steady) Expand
F F F F F F F F F R F F F F R R R R R R R R
Sunrise: 08:08 Sunset: 16:41 Moon phase: Waxing crescent
Sunday (Sunday 21 January 2018)
00:00 01:00 02:00
Overcast Mist Overcast
Temperature (°C)
2.0 ° 2.1 ° 2.8 °
Show detail Show detail
Wind direction, speed & gust (mph) Expand
ENE 5 E 7 E 7
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) Expand
M M M
Humidity Expand
94% 95% 94%
Pressure (hPa) Expand
1012 1013 1013
Pressure Tendency (F = Falling, R = Rising, S = Steady) Expand
R R R
Sunrise: 08:07 Sunset: 16:43 Moon phase: Waxing crescent

– = No Data

Issued at:

Extremes

Wales extremes

Parameter Location Value
Highest maximum temperature Mumbles Head 11.2 °C
Lowest maximum temperature Lake Vyrnwy SAWS 0.4 °C
Lowest minimum temperature Lake Vyrnwy SAWS 0.1 °C
Highest rainfall Aberdaron 8.0 mm
Sunniest Valley 0.9 hours

UK extremes

Parameter Location Value
Highest maximum temperature Exeter Airport 2 12.4 °C
Lowest maximum temperature Kinbrace -3.6 °C
Lowest minimum temperature Dalwhinnie -10.4 °C
Highest rainfall Culdrose 19.2 mm
Sunniest Kinloss 6.4 hours

About extremes

Highest maximum temperature - (0900 to 2100 on the date shown)

Lowest maximum temperature - (0900 to 2100 on the date shown)

Lowest minimum temperature - (2100 on the previous day to 0900 on the date shown)

Highest rainfall -(2100 on the previous day to 2100 on the date shown)

Sunniest - (2100 on the previous day to 2100 on the date shown)

The information shown is initial data as it is received; observations are subject to final quality control after publication on this website. This is particularly the case for rainfall totals during snow events.

Issued at:

Follow us on

Facebook, Twitter, YouTube, Instagram, Snapchat, or LinkedIn Facebook Follow @metoffice on Twitter YouTube Instagram Snapchat LinkedIn